Raypak 012845F Gas Valve
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Raypak 012845F Gas Valve

Raypak 012845F Gas Valve

The Raypak 012845F Gas Valve is a genuine 2-stage natural gas valve engineered for precise manifold pressure regulation in high-efficiency Raypak atmospheric and digital heaters. This OEM replacement gas valve is functionally identical to the Honeywell VR8305Q4385, a critical component for technicians performing repairs on 2-stage firing systems. By utilizing a 24V redundant solenoid configuration, this valve ensures safe and consistent gas flow to the burner assembly. Maintaining the correct HVAC gas valve sequence of operation is vital for system efficiency, and this factory-original part eliminates the reliability issues common with aftermarket universal replacements. Designed specifically for natural gas pool heater repair, it features an 1/2-inch NPT inlet and outlet connection, facilitating a direct-fit install for contractors. Proper installation requires measuring inlet and outlet pressure to ensure the Raypak heater gas pressure settings align with the manufacturer’s technical data plate.

Key Benefits for Technicians
  • Precise 2-Stage Firing: Supports dual-stage operation for improved thermal efficiency and tighter temperature control.
  • Honeywell Cross-Reference: Direct VR8305Q4385 replacement ensures zero-modification mounting and wiring.
  • OEM Standards: Built to exact factory specifications to prevent manifold pressure fluctuations and pilot dropout.
  • Natural Gas Optimization: Specifically calibrated for NG systems to avoid the carboning issues associated with improper fuel mixtures.
Common Technical Inquiries

Is the 012845F compatible with Propane (LP) units?
No, this is a dedicated natural gas valve. For LP configurations, a specific conversion kit or Propane-rated valve must be used to meet the different BTU density and pressure requirements.

Can I use a 24V universal valve to replace this unit?
While some universal valves share the same port size, the Raypak 012845F is specifically engineered for the 2-stage logic of Raypak control boards. Using non-OEM valves may result in improper stage cycling or ignition failures.

What are the electrical requirements for this valve?
This valve operates on a standard 24V AC circuit. Ensure the transformer has adequate VA capacity to handle the dual-solenoid draw during high-stage operation.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$137.21

Original: $392.04

-65%
Raypak 012845F Gas Valve

$392.04

$137.21

Raypak 012845F Gas Valve

The Raypak 012845F Gas Valve is a genuine 2-stage natural gas valve engineered for precise manifold pressure regulation in high-efficiency Raypak atmospheric and digital heaters. This OEM replacement gas valve is functionally identical to the Honeywell VR8305Q4385, a critical component for technicians performing repairs on 2-stage firing systems. By utilizing a 24V redundant solenoid configuration, this valve ensures safe and consistent gas flow to the burner assembly. Maintaining the correct HVAC gas valve sequence of operation is vital for system efficiency, and this factory-original part eliminates the reliability issues common with aftermarket universal replacements. Designed specifically for natural gas pool heater repair, it features an 1/2-inch NPT inlet and outlet connection, facilitating a direct-fit install for contractors. Proper installation requires measuring inlet and outlet pressure to ensure the Raypak heater gas pressure settings align with the manufacturer’s technical data plate.

Key Benefits for Technicians
  • Precise 2-Stage Firing: Supports dual-stage operation for improved thermal efficiency and tighter temperature control.
  • Honeywell Cross-Reference: Direct VR8305Q4385 replacement ensures zero-modification mounting and wiring.
  • OEM Standards: Built to exact factory specifications to prevent manifold pressure fluctuations and pilot dropout.
  • Natural Gas Optimization: Specifically calibrated for NG systems to avoid the carboning issues associated with improper fuel mixtures.
Common Technical Inquiries

Is the 012845F compatible with Propane (LP) units?
No, this is a dedicated natural gas valve. For LP configurations, a specific conversion kit or Propane-rated valve must be used to meet the different BTU density and pressure requirements.

Can I use a 24V universal valve to replace this unit?
While some universal valves share the same port size, the Raypak 012845F is specifically engineered for the 2-stage logic of Raypak control boards. Using non-OEM valves may result in improper stage cycling or ignition failures.

What are the electrical requirements for this valve?
This valve operates on a standard 24V AC circuit. Ensure the transformer has adequate VA capacity to handle the dual-solenoid draw during high-stage operation.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

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Description

The Raypak 012845F Gas Valve is a genuine 2-stage natural gas valve engineered for precise manifold pressure regulation in high-efficiency Raypak atmospheric and digital heaters. This OEM replacement gas valve is functionally identical to the Honeywell VR8305Q4385, a critical component for technicians performing repairs on 2-stage firing systems. By utilizing a 24V redundant solenoid configuration, this valve ensures safe and consistent gas flow to the burner assembly. Maintaining the correct HVAC gas valve sequence of operation is vital for system efficiency, and this factory-original part eliminates the reliability issues common with aftermarket universal replacements. Designed specifically for natural gas pool heater repair, it features an 1/2-inch NPT inlet and outlet connection, facilitating a direct-fit install for contractors. Proper installation requires measuring inlet and outlet pressure to ensure the Raypak heater gas pressure settings align with the manufacturer’s technical data plate.

Key Benefits for Technicians
  • Precise 2-Stage Firing: Supports dual-stage operation for improved thermal efficiency and tighter temperature control.
  • Honeywell Cross-Reference: Direct VR8305Q4385 replacement ensures zero-modification mounting and wiring.
  • OEM Standards: Built to exact factory specifications to prevent manifold pressure fluctuations and pilot dropout.
  • Natural Gas Optimization: Specifically calibrated for NG systems to avoid the carboning issues associated with improper fuel mixtures.
Common Technical Inquiries

Is the 012845F compatible with Propane (LP) units?
No, this is a dedicated natural gas valve. For LP configurations, a specific conversion kit or Propane-rated valve must be used to meet the different BTU density and pressure requirements.

Can I use a 24V universal valve to replace this unit?
While some universal valves share the same port size, the Raypak 012845F is specifically engineered for the 2-stage logic of Raypak control boards. Using non-OEM valves may result in improper stage cycling or ignition failures.

What are the electrical requirements for this valve?
This valve operates on a standard 24V AC circuit. Ensure the transformer has adequate VA capacity to handle the dual-solenoid draw during high-stage operation.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.